1.Conveying medium temperature should be below 40℃ .
2.Conveying medium PH value should be 4-10.
3.The maximum density of the conveying medium is 1.2x10³KG/m³ .
4.power frequency:50Hz,Voltage:AC220V/380V, Voltage Fluctuation range is 0.9-1.1 times of the rated voltage
5.Taking the center of the impeller as the reference, pump should not work deeper than 5 meters.